KR960022425A - 파라포름알데히드 제조방법 - Google Patents

파라포름알데히드 제조방법 Download PDF

Info

Publication number
KR960022425A
KR960022425A KR1019950020901A KR19950020901A KR960022425A KR 960022425 A KR960022425 A KR 960022425A KR 1019950020901 A KR1019950020901 A KR 1019950020901A KR 19950020901 A KR19950020901 A KR 19950020901A KR 960022425 A KR960022425 A KR 960022425A
Authority
KR
South Korea
Prior art keywords
amine
zone
catalyst
temperature
homogenized mixture
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
KR1019950020901A
Other languages
English (en)
Other versions
KR100249275B1 (ko
Inventor
이크-반셀스 루이스
Original Assignee
안젤 수로카 수로카
패텐테스 오이 노베다데스, 에스. 엘
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 안젤 수로카 수로카, 패텐테스 오이 노베다데스, 에스. 엘 filed Critical 안젤 수로카 수로카
Publication of KR960022425A publication Critical patent/KR960022425A/ko
Application granted granted Critical
Publication of KR100249275B1 publication Critical patent/KR100249275B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/02—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen
    • C07C47/04—Formaldehyde
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/08—Polymerisation of formaldehyde

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
  • Catalysts (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Cosmetics (AREA)

Abstract

본 발명의 방법은 80 내지 89% 농도의 포름알데히드 용액을 공급하는 단계; 용액을 80 내지 100℃로 가열하는 단계; 가열된 용액을 가열된 영역에서부터 다른 냉각된 영역으로 이동하는 금속 벨트 콘베이어의 가열된 영역에 유출하는 단계를 포함한다. 바람직하기로는, 포름알데히드 용액이 미리 촉매와 혼합된다.

Description

파라포름알데히드 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (11)

  1. 80 내지 89wt%의 순도를 갖는 파라포름알데히드의 연속 제조방법에 있어서, 원하는 파라포름알데히드와 실질적으로 동일한 순도의 포름알데히드 용액을 공급하는 단계; 상기 용액을 80 내지 100℃의 온도로 가열하는 단계; 상기 가열된 용액을 제1의 가열영역에서 제2냉각영역들로 이동하는 금속 콘베이어 벨트위로 유출되며, 상기 유출이 상기 제1영역의 한 영역상에서 이루어지는 단계를 포함하는 것을 특징으로 하는 제조방법.
  2. 제1항에 있어서, 상기 포름알데히드 용액을 믹서에 넣은 다음 촉매를 가하는 단계; 상기 포름알데히드 용액과 상기 촉매가 균질화된 혼합물이 얻어질 때까지 80 내지 100℃의 온도에서 혼합되는 단계; 상기 온도 범위를 유지하면서 상기 균질화된 혼합물이 상기 금속 벨트 콘베이어의 상기 제1영역위로 유출되는 단계를 포함하는 것을 특징으로 하는 방법.
  3. 제2항에 있어서, 상기 촉매가 강알칼리성 수산화물인 것을 특징으로 하는 방법.
  4. 제2항에 있어서, 상기 촉매가 pKa값이 10.4 내지 11.3인 아민인 것을 특징으로 하는 방법.
  5. 제4항에 있어서, 상기 아민이 메틸아민, 에틸아민, n-프로필아민, n-부틸아민, 이소-부틸아민 및 터트-부틸아민으로 이루어진 군으로부터 선택되는 일차아민인 것을 특징으로 하는 방법.
  6. 제4항에 있어서, 상기 아민이 디메틸아미, 디에틸아민, 디-n-프로필아민, 디-이소-프로필아민 및 디부틸아민으로 이루어진 군으로부터 선택되는 이차아민인 것을 특징으로 하는 방법.
  7. 제4항에 있어서, 상기 아민이 트라에틸아민, 트리에탄올아민으로 이루어진 군으로부터 선택되는 삼차아민인 것을 특징으로 하는 방법.
  8. 제4항 내지 제7항 중 어느 한 항에 어서, 상기 균질화된 혼합물의 아민 농도 00000가 6.0 내지 20,0meq/㎏인 것을 특징으로 하는 방법.
  9. 제8항에 있어서, 상기 균질화된 혼합물에서 아민 농도가 약 9.5meq/㎏인 것을 특징으로 하는 방법.
  10. 제1항 내지 제9항 중 어느 한 항에 있어서, 상기 제1영역의 온도가 70 내지 90℃로 유지되는 것을 특징으로 하는 방법.
  11. 제1항 내지 제9항 중 어느 한 항에 있어서, 상기 제2영역의 온도가 25 내지 35℃로 유지되는 것을 특징으로 하는 방법.
    ※ 참고사항:최초출원 내용에 의하여 공개하는 것임.
KR1019950020901A 1994-12-09 1995-07-15 파라포름알데히드 제조방법 Expired - Fee Related KR100249275B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES9402512 1994-12-09
ES09402512A ES2087041B1 (es) 1994-12-09 1994-12-09 Procedimiento para la preparacion de paraformaldehido.

Publications (2)

Publication Number Publication Date
KR960022425A true KR960022425A (ko) 1996-07-18
KR100249275B1 KR100249275B1 (ko) 2000-03-15

Family

ID=8288212

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950020901A Expired - Fee Related KR100249275B1 (ko) 1994-12-09 1995-07-15 파라포름알데히드 제조방법

Country Status (29)

Country Link
US (1) US5686554A (ko)
EP (1) EP0716104B1 (ko)
JP (1) JP2796669B2 (ko)
KR (1) KR100249275B1 (ko)
CN (1) CN1061641C (ko)
AT (1) ATE193308T1 (ko)
AU (1) AU695649B2 (ko)
CA (1) CA2153452C (ko)
CZ (1) CZ288105B6 (ko)
DE (1) DE69517138T2 (ko)
EE (1) EE03254B1 (ko)
ES (1) ES2087041B1 (ko)
FI (1) FI113780B (ko)
GR (1) GR3034085T3 (ko)
HR (1) HRP950396B1 (ko)
HU (1) HU214094B (ko)
MX (1) MX192468A (ko)
NO (1) NO307383B1 (ko)
NZ (1) NZ272534A (ko)
PL (1) PL179331B1 (ko)
PT (1) PT716104E (ko)
RU (1) RU2148592C1 (ko)
SA (1) SA95160120B1 (ko)
SG (1) SG33401A1 (ko)
TH (1) TH12621A (ko)
TW (1) TW285666B (ko)
UA (1) UA44697C2 (ko)
VN (1) VN498A1 (ko)
YU (1) YU48905B (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2153661T3 (es) * 1996-03-20 2001-03-01 Celanese Int Corp Adicion de amina para mejorar paraformaldehido.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3001235A (en) * 1958-07-26 1961-09-26 Sumitomo Chemical Co Method for the manufacture of a formaldehyde polymer in a crape-chip form
US2992277A (en) 1959-04-28 1961-07-11 Du Pont Paraformaldehyde manufacture
ES341724A1 (es) * 1967-06-13 1968-10-01 Ordieres Perfeccionamientos introducidos en los procedimientos de polimerizacion de soluciones de formaldehido.
FR1547172A (fr) * 1967-07-17 1968-11-22 Sir Soc Italiana Resine Spa Procédé de production du paraformaldéhyde
FR2067169A1 (en) * 1969-11-19 1971-08-20 Charbonnages Ste Chimique Paraformaldehyde from aq formaldehyde
US4277402A (en) * 1979-07-03 1981-07-07 Nasa Synthesis of polyformals
US4550213A (en) 1984-06-29 1985-10-29 Celanese Corporation Method of manufacture for paraformaldehyde prills
DD272576A3 (de) * 1987-01-30 1989-10-18 Leuna Werke Veb Verfahren zur herstellung von koernigem paraformaldehyd
DE3925966A1 (de) 1989-08-05 1991-02-07 Leuna Werke Veb Lp 86 148 - verfahren zur herstellung von koernigem paraformaldehyd
CN1029351C (zh) 1989-09-16 1995-07-19 陈方 高甲醛含量的多聚甲醛的制造方法
US5302277A (en) * 1990-11-28 1994-04-12 Mitsui Toatsu Chemicals, Incorporated Process for producing paraformaldehyde of high formaldehyde content

Also Published As

Publication number Publication date
CN1124242A (zh) 1996-06-12
DE69517138T2 (de) 2001-02-01
US5686554A (en) 1997-11-11
HU214094B (en) 1997-12-29
MX192468A (es) 1999-06-24
HUT75584A (en) 1997-05-28
VN498A1 (ko) 1998-05-25
GR3034085T3 (en) 2000-11-30
CA2153452C (en) 2006-08-29
FI113780B (fi) 2004-06-15
NO952691L (no) 1996-06-10
ES2087041B1 (es) 1997-03-16
DE69517138D1 (de) 2000-06-29
HRP950396A2 (en) 1997-10-31
HRP950396B1 (en) 2001-02-28
JP2796669B2 (ja) 1998-09-10
CZ288105B6 (cs) 2001-04-11
YU48905B (sh) 2002-10-18
AU2496095A (en) 1996-06-20
TH12621A (th) 1996-09-10
CZ243995A3 (en) 1996-06-12
NO307383B1 (no) 2000-03-27
NO952691D0 (no) 1995-07-06
PL310573A1 (en) 1996-06-10
SG33401A1 (en) 1996-10-18
CA2153452A1 (en) 1996-06-10
FI953683A0 (fi) 1995-08-02
EE03254B1 (et) 2000-02-15
UA44697C2 (uk) 2002-03-15
NZ272534A (en) 1996-03-26
HU9502048D0 (en) 1995-09-28
PL179331B1 (pl) 2000-08-31
RU2148592C1 (ru) 2000-05-10
TW285666B (ko) 1996-09-11
MX192468B (ko) 2016-01-29
PT716104E (pt) 2000-11-30
ATE193308T1 (de) 2000-06-15
ES2087041A1 (es) 1996-07-01
SA95160120B1 (ar) 2005-05-16
AU695649B2 (en) 1998-08-20
EP0716104A1 (en) 1996-06-12
FI953683L (fi) 1996-06-10
EP0716104B1 (en) 2000-05-24
JPH08165262A (ja) 1996-06-25
YU54395A (sh) 1997-12-05
CN1061641C (zh) 2001-02-07
KR100249275B1 (ko) 2000-03-15

Similar Documents

Publication Publication Date Title
GB1035076A (en) Improvements in or relating to the production of poly primary amines
BR9302808A (pt) Processo para preparar polimeros de polissuccinimida
KR960022425A (ko) 파라포름알데히드 제조방법
GB1133850A (en) Aminothiophene derivatives and process for their manufacture
DE69305711D1 (de) Verfahren zur Herstellung von substituierten Phenyl- und Phenylsulfonsäureverbindungen und ihrer Derivate und Verfahren zur Herstellung von N,N-substituierten Harnstoffen
GB1260983A (en) Process for the preparation of methylene-bridged polyphenyl polyamines
GB1095378A (ko)
JPS5636451A (en) Production of indole
RU95113270A (ru) Способ получения параформальдегида
TH20458A (th) "กระบวนการสำหรับผลิตพาราฟอร์มาลดีฮายด์"
GB414574A (en) A catalytic process for the manufacture of nuclear substituted aromatic amines
TH12621B (th) "กระบวนการสำหรับผลิตพาราฟอร์มาลดีฮายด์"
BR9708054A (pt) Processo para a preparaç o de sais de metais alcalino-terrosos de beta-cetocompostos alifáticos
ES8402264A1 (es) Un procedimiento para la produccion de acido p-nitrotoluen-2-sulfonico.
GB399095A (en) Manufacture of anthraquinone derivatives
US2328588A (en) 2-hydroxy carbazole
JPS55122750A (en) Production of aminonitrile
KR870005963A (ko) 3급 2-클로로아세트아닐라이드 유화성 농축물의 제조방법
GB1282828A (en) Process for the production of diarylamines
GB1177557A (en) Arylamines
BR9301786A (pt) Processo para preparacao de 5-cloroxin-dol,e processo para preparacao de alquilesteres de acido cloronitrobenzenoacetico
BR7905790A (pt) Processo para a obtencao simultanea de 4,4'-metilenodiarilamina monomera e de poliaminas que apresentam pontes metileno
JPS5671067A (en) 3,3'-diamino-4,4'-diimidodiphenyl sulfone and its preparation
GB191026577A (en) New Intermediate Products for the Manufacture of Azo Dyestuffs and the Production thereof.
JPS51143628A (en) Process for preparation of haloaromatic amines

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

FPAY Annual fee payment

Payment date: 20061030

Year of fee payment: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20071224

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20071224